#app > .van-config-provider {
  height: 100%;
  display: flex;
  flex-direction: column;
}

#app > .van-config-provider > .sdy-header {
  height: 46px;
  overflow: hidden;
}

#app > .van-config-provider > .sdy-footer {
  height: 50px;
}

#app > .van-config-provider > .sdy-container {
  flex: 1 1;
  overflow-y: auto;
}
